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-rw-r--r--test/unit/tx-state-history-helper-test.js26
1 files changed, 26 insertions, 0 deletions
diff --git a/test/unit/tx-state-history-helper-test.js b/test/unit/tx-state-history-helper-test.js
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+++ b/test/unit/tx-state-history-helper-test.js
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+const assert = require('assert')
+const clone = require('clone')
+const txStateHistoryHelper = require('../../app/scripts/lib/tx-state-history-helper')
+
+describe('deepCloneFromTxMeta', function () {
+ it('should clone deep', function () {
+ const input = {
+ foo: {
+ bar: {
+ bam: 'baz'
+ }
+ }
+ }
+ const output = txStateHistoryHelper.snapshotFromTxMeta(input)
+ assert('foo' in output, 'has a foo key')
+ assert('bar' in output.foo, 'has a bar key')
+ assert('bam' in output.foo.bar, 'has a bar key')
+ assert.equal(output.foo.bar.bam, 'baz', 'has a baz value')
+ })
+
+ it('should remove the history key', function () {
+ const input = { foo: 'bar', history: 'remembered' }
+ const output = txStateHistoryHelper.snapshotFromTxMeta(input)
+ assert(typeof output.history, 'undefined', 'should remove history')
+ })
+})